Diagnostic Loopback Internal Command; Diagnostic Mlt Test Commands; Diagnostic Mlt Test Command - ZyXEL Communications MSC1024G Series User Manual

26.4.7 diagnostic loopback internal Command

This command performs a loopback test on the specified DSL port.
The following example performs loopback diagnostic on DSL port 5 of the line card in slot 2.
The command then displays the results of the DSL port loop diagnostic.
ras> diagnostic loopback internal 2-5
test succeeded

26.5 diagnostic mlt test Commands

Use these commands to perform a variety of standard Metallic Line Tests on the VoIP line card
subscriber ports.

26.5.1 diagnostic mlt test Command

Syntax:
diagnostic mlt test <slot-port> all|vac|vdc|rload|riso|cap|ren|ring|metering
[force]
where
all
vac
vdc
rload
riso
cap
ren
ring
metering
force
This command performs a variety of standard Metallic Line Tests on the specified VoIP line
card connection.
The following example tests the REN of the line connected to port 8 of slot 4.
ras> diagnostic mlt test 4-8 ren
MSC1000G/1024G/1224G Series User's Guide
= Perform all tests on the line connected to the specified VoIP line card
port.
= Test the line's AC voltage only.
= Test the line's DC voltage only.
Test the line's load resistance only
=
Test the line's isolation resistance only.
=
= Test the line's capacitance only.
= Test the line's ringer equivalent number only.
Test the line's ring voltage only.
=
= Test the line's metering voltage only.
= Perform the test(s) immediately, even if the specified VoIP line card port
is in use.
Chapter 26 diagnostic Commands
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